Experimental observations of the Efficacy of Extracts of Tamarind Leaf (Tamarindus indica) Water via drinking water on the quantity and quality of Lohmann Brown laying hen eggs have been carried out in laying hen cages in Timor Leste. The tested levels were 0% as a control, 2%, 4%, and 6% in drinking water, during the 10-week trial period. In this study using 240 laying hens Lohman Brown aged 70 weeks.